BREAKING Air Canada #AC682 from Toronto is declaring an emergency. Live:

UPDATE #AC682 Emergency crews just foll. (@AirportWebcams) pic.twitter.com/dUhjB1Q1LX http://t.co/DnyMSszZQr— AirLive.net (@airlivenet) August 5, 2015 UPDATE #AC682 reported on the ground at Halifax Airport and being attended to by emergency crews (@Shane_tv) http://t.co/DnyMSszZQr— AirLive.net (@airlivenet) August 5, 2015 UPDATE Fire crews are responding to the Halifax Airport for #AC682 emergency http://t.co/DnyMSszZQr— AirLive.net (@airlivenet) August 5, 2015…